Astronomical Society of Harrisburg
Features instructional course offerings, club projects and published books. Also includes photo collection, news articles and weather forecasts.
Provides details about instruments, organized activities and public observing sessions of the group.
Bucks-Mont Astronomical Association
Posts messages and topic discussions about solar activity updates and interesting observations. Also shows compilations of newsletters and photos.
Chesmont Astronomical Society
Features topic discussions, activity reports, articles and newsletters associated with the study. Also accepts comments, questions and discussions for posting.
Lackawanna Astronomical Society
Group that holds various free events and collaborates with local state parks and other organizations to promote interest in amateur astronomy.
Oil Region Astronomical Society
Presents suggestions on cleaning of optical surfaces and purchasing of telescopes. Also features celestial photos, membership information and events calendar.
York County Astronomical Society
Provides details about telescope clinic, course offerings and schedule of activities. Also features science fact and fiction quiz in the area of space exploration.